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SDX: E2E Architecture of 5G
Dr. Chih-Lin I CMCC Chief Scientist, Wireless Technologies
CMRI, China Mobile
Keynote, IEEE NetSoft 2016 June 7, 2016, Seoul, Korea
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Naming:IMT-2020 Three major application scenarios
Traffic density
Connection density
Latency Mobility Energy efficiency
10Tbps/Km2 1M/Km2 1ms AI 500Km/h 100 times
KPIs Feature Diagrams ITU-R M.[IMT.VISION]
Gain over 4G
Multiple KPI sets
User experienced data rate
Spectrum efficiency
Peak data rate
0.1~1Gbps 3, 5 in some cases 10~20Gbps
5G wishlist in terms of KPIs (ITU-R WP5D, Jun 2015)
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User experienced data rate (Gbps)
0.1 to 1 Gbps Connection density (104/Km2)
1 m connections/Km2
End to end latency (ms)
ms level
Mobility (Km/h) 500+ Km/h
Peak data rate (Gbps) Tens of Gbps
Traffic volume density (Tbps/Km2)
Tens of Gbps
Spectrum efficiency
Energy efficiency
Cost efficiency
5G 4G
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World’s Largest 4G Network
~1.2M 4G BSs
BS
~1.4M @2016
Terminal Sales volume 300M+
Types 2000+, Price
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China Mobile 4G+ Network Development Small Cell
High Order Modulation
CA
3D-MIMO
~ 100,000 Small BSs to be deployed in 2016
UL: 2 CC CA, DL: 3CC CA Field test DL 2CC CA has been deployed in some provinces
DL: 256QAM; UL: 64QAM Most of vendors support, some terminals will support in later of 2016
3D-MIMO BS Test in 4G Commercial Network
VoLTE
Has been widely deployed in Commercial Network (2016)
NB-IOT
Aim for commercialization at end of 2017
Wider Deeper Thicker Faster Newer Fusion
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Carrier Aggregation in China Mobile LTE, one carrier CA Massive CA
Up to 32 carriers
DL, 2 CC (2D/2E/F+D)
Small Cell, DL, 2 CC (2D)
DL, 3 CC (F+2D/3D)
DL, 4 CCs (F+3D)
Marco BS DL 2 CC CA (D+D) have been deployed in some provinces , 2nd half of 2015 Filed Test initiated, 2
nd half of 2015
China Mobile has deployed CA in its network
UL, 2 CC (2D/2E/F+D)
DL, FDD + TDD
Begin studying, commercial UE required
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World’s First 128 Ant BS Deployment in 4G Network
China Mobile, Shanghai，Sep.18,2015
Targets: 3D coverage, deep coverage, thp improve
Location: urban district with high buildings (ChangShou Road, Shanghai)
Scheme (high-rise):
BS (25m), aims to cover a 75m building & neighbouring roads
Tech: 3D beamforming & multi-sector networking
Thp Freq& BW SE 2.6G&20M 630 Mbps Up to 43bit/Hz 4G commercial. terminals 5~6x improve
Massive MIMO (128 ant.) Pre-com. Product.
CMCC 128-Ant mMIMO 4G BS in Shanghai
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Green Communication Research Center established in Oct. 2011, initiated 5G Key Tech R&D.
Rethink Fundamentals --- Softwarization
Rethink Shannon
Rethink Ring & Young
Rethink Signaling & Control
Rethink Antenna
Rethink Spectrum & Air Interface
Rethink Fronthaul
Rethink Protocol Stack
To start a green journey of wireless systems
For no more “cells”
To make network application/load aware
To make BS “invisible”
To enable wireless signal to “dress for the occasion ”
To enable Soft RAN via NGFI
To enable User Centric Cell and real-time flexible air interface
1. “Towards Green & Soft: A 5G Perspective” IEEE Comm. Magazine, Vol.52, Feb.2014
2. “5G: rethink wireless communication for 2020+” Philosophical Trans. A. 374(2062), 2015
3. “New paradigm of 5G wireless internet” IEEE JSAC, vol.34, no.3, March 2016
Green
Soft
Super Fast
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5G: UCN + SDAI
SDAI UCN +
2G
OFDM + MIMO
TDMA
CDMA SDAI: Software defined Air Interface UCN: User Centric Network NMC: No More “Cells”
(NMC)
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Unified RAN architecture + Common high layer protocol (UCN, enabled by C-RAN/NGFI)
High Freq. RIT
Low Freq. New RIT
Massive-MTC RIT
Mission-Critical RIT
PTN PON Transportation network
Core Network
Low-latency & high-reliability
Seamless wide-area coverage
Hotspot & high data rate
Low-power & massive-connections
SDN/NFV
Green and Soft
SDAI (enabled by MCD)
LTE evolution Low freq. eMBB NB-IOT Latency redu. V2X
E2E 5G System Architecture: SDX
RAN
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Framework of radio access network
User Centric RAN (UCN) of 5G …
Big Data based SON: high
efficient O&M
Cloud-RAN: More powerful Platform
Seamless mobility: reduced handover delay and
interruption time
Local data processing: Ultra low latency
Flexible functional split: adaptability to diverse deployment scenarios
Intelligent awareness : satisfactory service
requirements
RAN restructure, CN-RAN Repartition , Turbo Charged Edge , Network Slice as a Service
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C-RAN paved the way to RAN Revolution (CMCC, 2009)
…
RRU
RRU
RRU
RRU
RRU
RRU
RRU
Virtual BS Pool
Distributed RRU
High bandwidth optical transport
network
Real-time Cloud for centralized processing
… Centralized Control and/or Processing Centralized processing resource
pool that can support 10~1000 cells
Collaborative Radio Multi-cell Joint scheduling and
processing
Real-Time Cloud Target to Open IT platform Consolidate the processing resource
into a Cloud Flexible multi-standard operation
and migration
Clean System Target Less power consuming Lower OPEX Fast system roll-out
“Soft BS ” in C-RAN virtualization/Cloudization
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• ETSI NFV ISG (2012) − NOC member − Use cases and rrequirements input on
accelerator, license management, policy management, hardware IOT etc.
− Work item prioritization (acceleration, MANO architecture etc)
− PoC on C-RAN virtualization − Contributions on WP 1.0 & 4.0
ETSI NFV ISG and OPNFV
NFV PoC #7: C-RAN virtualization with dedicated hardware accelerator • Demonstrated in Mobile Asia Expo in June in
Shanghai and SDN & Openflow World Congress in October in Germany (2014)
• Multi-mode, multi-carrier virtualized systems with L3 live migration
• OPNFV (2014) − Platinum and board member
− OPNFV lab in CMCC (Jan 2015)
− Lead on HA project, contributing on the scenarios, requirements and gap analysis which are integrated into OPNFV Brahamaputra release
− Lead on DPACC project, finishing the architecture, requirements and gap analysis
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The Latency Frontier of RAN Virtualization
• Field trial in 2015
• RAN virtualization: one of the use cases in ETSI NFV ISG
• Imposes more critical challenges on NFV platform
• Commitment since 2013 – Optimization on interrupt latency:
Average 4us v.s. ~100us for traditional system
– Optimization on platform processing latency: 25~30us v.s. 300~500us in traditional Linux system
– Optimization on VM communication latency: ~10us v.s. ~100us in traditional Linux system
• NFV-compliant C-RAN implementation – VM realization of LTE – Key technologies adopted
• RT enahncement: RT-Linux, DPDK, OVS • Effeciency improvement: RT-KVM • Management: Openstack
NIC NIC
Share Mem LTE OAI
RAL
avp_kni netdev
OVS DPDK
Host kernel space
DPDK
Host user space
Guest kernel space Guest user space
DPDK
Compute Node VM
Ethernet RRU EPC
C-RAN Virtualization field testbed @
Tsinghua University
Testbed: • 1 TD-LTE macro
outdoor BS • 18 TD-LTE indoor
BSs • 1 GSM outdoor
BS • Area : 0.8km^2, • General
Server/Switch based BBU pool (with PHY1 accelerators)
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TIC & Open-O （Feb 23, 2016）
Open-O Project officially announced in GTI (China Mobile, Huawei, Linux Foundation)
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Turbo Charged Edge: MEC • Service on Edge Demo (MWC2014)
• ETSI MEC ISG： Founded in Sep. 2014, 36 members and 18 participants so far
CMCC-Intel joint PoC (VIP Video) in Dec. 2015
CMCC became a participant in April 2016
• Current status： Study on architecture & depolyment solution in our commercial networks
Field trials on multi-visual-angle live program of competitive sports (F1 Shanghai)
Cache, M-CDN and LBO Cache：16% saving on transport bandwidth, 26.7% reduction on video buffering and 71% increase of DL rate
Multi-visual-angle live program of competitive sports：more than 90 small cells, maximum 100 users in service, 0.5s
latency compared to live broadcast
• Next step To develop enterprise technical specification and accelerate MEC commercialization
Ecosystem promotion
PoC: Video optimization for VIP users
0.5s latency with MEC compared with live broadcast
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C-RAN & NGFI (xHaul): Road towards 5G RAN Architecture
4G C-RAN trials & deployment
Winner of Best Overall RAN Initiative of RANNY Awards
C-RAN centralization as a preferred deployment solution in CMCC’s “Network Deployment Guidance” • Deployment & trials in more than 10 cities since 2013 • 2016 deployment plan: extension to 7 provinces and cities • One province of the scale of around 2000 sites • Performance improvement: CA gain: 83%~ 95%; UL CoMP
gain: 50% ~ 300%
Radio CP Anchor
HW Pool
Hypervisor VIM
SDN Control
VNFM Radio CP Anchor
Radio UP Anchor
RAN Orchestration Centralization: Networking Preparation for 5G
Current Cloud-RAN: Virtualization (with MANO) & NGFI
Future
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下一代前传网络接口 白 皮 书
White Paper of Next Generation Fronthaul Interface
Version 1.0
June 4th, 2015
China Mobile Research Institute Alcatel-Lucent
Nokia Networks ZTE Corporation
Broadcom Corporation Intel China Research Center
White Paper on NGFI released in June 2015
NGFI Status •1st NGFI WS held & NGFI WP released in June, 2015
- MoU signing with Broadcom, Intel, Alcatel-Lucent, HuaWei, ZTE, Nokia, Xilinx & Altera • Co-founder of IEEE 1904.3 • NGFI as the key component in NGMN 5G WP, FuTURE 5G WP • NGFI/FH promotion and study in ITU-T, IEEE and 3GPP • NGFI Paper in IEEE Communication Magazine & GLOBECOM 2015
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NGFI feasibility study with Xilinx
“Rethink Fronthaul for Soft RAN”, IEEE Comm. Mag. 2015
“NGFI, The xHaul”, GLOBECOM 2015
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IEEE 1914 NGFI WG • Approved in Feb. 2016 • Lead by CMCC with co-founders of:
• Target: efficient & scalable fronthaul
transport networks for 5G
Sponsor: COM/SDB
NGFI 1914 WG
P1914.1 ?? 1914.3
• The first NGFI WG meeting on 27 – 28 April, San Jose, with more than 45 participants
• Policy & procedure draft • Working scope discussion • Invited speeches • LS to 3GPP
P1914.1
P1914.3
802.1 CM Use cases & scenarios, Architecture, requirements
RoE encapsulation
To specify the solutions
input
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5G Network Architecture for 2020 and beyond
Optimized protocol Mobility/session management, QoS, interface…
Challenges: variant view across industry, system design and standardization across SDOs with tight 5G timeline China Mobile is working together with key partners on solution development and testing
New Platform
New Networking
New Capability
New Protocol
New Function
NFV/SDN enables flexible and programmable network & functions
Network Slicing Vertical & customized network support
In Network Service (INS) Content integration, capability exposure enable e.g., MEC
CU Separation Converged control plane and distributed user plane
Data MANO Openness
optimizer content
Access cloud Traffic Forwarding
Open interface
Traffic Processing
Open Interface
Control Function Composer
DPI/Charging User Plan
e
MM SM
QoS Interface
China Mobile view 5G as an opportunity to achieve a flexible, efficient, scalable and programmable network toward “Telecommunication 4.0” era
AAA
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Network Slice as a Service
• Identified 28 High-level requirements
• Defined 20 key issues
• Some of the key issues are considered as
the basic design of 5G
1. Network Slicing
2. Mobility management
3. QoS framework
4. Session Management
5. User plane selection and session
continuity
6. Network function granularity and
interactions
7. Authentication framework
8. Policy
• Some solution proposed already for these
key issues
After 5 meetings since 2015. Nov., 35% progress has been made
Figure: Reference point naming
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SPTN: SDN Packet Transport Networks
2G/3G/LTE backhaul
10GE
Backbone
MME
SGW
Metro Access
Enterprise customer 40GE 100GE
Services
End to End network solution, volume>1,000,000 PTN nodes
SDN: Open · Intelligence · virtualization
OAM · QoS · sub50ms-Protection
Next-gen PTN： Smart and centralized Control
High resources utilization Fast provisioning
Smooth migration
1
2
3
4
SPTN
Internet user experience
Carrier-grade services PTN:
SPTN application scenarios in CMCC Network
SPTN basic conception
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Software defined Air Interface (SDAI)
SDAI：configurable for verticals
Spectrum
Configurable functions and parameters
Multiple access
Modulation and coding Beamforming
Frame structure Duplex
Scenarios and service
Flexible and efficient
mMIMO/hybrid BF
• Hybrid beamforming • Coverage enhancement • Capacity enhancement
TTI
Carrier
DL control UL control DL/UL data
Flexible frame structure New waveform
• Low out of band emission • Support for asynchronous transmission
Hybrid multiple access
• Unified framework • Capacity enhancement • Spectral efficiency improvement
• Flexible DL/UL and duplex • Scalable bandwidth and TTI • Latency reduction
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Hotspot
High Speed High Freq
band
mMTC
uMTC
eMBB
Low Freq band
IoT
Typical deployment scenarios of SDAI Evaluation scenarios
(IMT-2020 PG Requirement WG)
Typical Scenarios of SDAI
InH
Dense Urban
Urban Coverage
Rural Coverage
High Speed
Massive Connection
Auto-driving
Industrial Control
Hotspot
Wide Coverage
eMBB
mMTC
URLLC
IoT
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Demo SDAI Concept Step by Step
Channel Coding &
Modulation
Data Bit Interface
Multiple Access Coding
Spatial Processing
Frequency Multiplexing Waveform
Frame Structure
Pilot and System signalization
MAC controller
De- Framing
Waveform Receiver
Signal Detection (Spatial/Code) (advanced receivers: SIC/MPA)
Demodulation & channel
decoding
Data Bit Interface
Sync Channel Estimator
First Stage Second Stage
OFDM/UFMC/ GFDM/FBMC CP length, Filter, Subcarrier bandwidth
LSAS Hybrid digital-analog MU-MIMO /MIMO NOMA
SCMA/MUSA, NOMA/PDMA Overloading factor Spreading Codeword
Coverage
SE & EE
Latency ……
Service type & scenario
CSI
Connection
…… Context Information
System Utility Function
Domain Transformation
Domain Inverse
Transformation
Delay/Dopper/ Angle spread domain signal processing
Duplex Module
channel
TDD/FDD/ Full Duplex
RF
RF
Second Stage
Duplex Module
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U U U U U U U U
D D D D D D D D
t
f
f2
f1
D D D D U U U U
t
f
f0
FDD
TDD
D/U D/U D/U D/U D/U D/U D/U D/U
t
f
f0Full
Duplex
U U D/U D/U D D D D
D D U U D/U D/U D D
t
f
f1
f0
XDD
D D U UD/U D/U D Df2
SDAI Key Tech Progress
Single/Fixed Flexible/Configurable
Flexible Duplex Mode Flexible Spatial Processing
DAC
DAC
.
.
.
Antenna 0Transceiver 0
Transceiver N-1
(a) Generalized BF Structure
Antenna Nx-1
A...
S0(t)
SNt-1(t)
D
.
.
.
DAC
DAC
.
.
.
Antenna 0
S0(t)
PA
D
Transceiver 0
Transceiver N*M-1
(b) Digital BF
Antenna N*M-1
PA
AD...
DAC
DAC
.
.
.
Antenna 0
Antenna (N*M-1)
S0(t)
Transceiver 0
Transceiver N-1
(c) Hybrid BF Type 1
PAPA
PAPA
.
.
.
DAC
DAC
.
.
.
Antenna 0
Antenna (N*M-1)
S0(t)
00w
10Mw −
01Nw −1
1MNw
−−
PAPA
PAPA
Antenna (M-1)
Antenna ((N-1)*M)
.
.
.
.
.
.
D
A0
AN-1
Transceiver 0
Transceiver N-1
(d) Hybrid BF Type 2
SNt-1(t)
SNt-1(t)
SNt-1(t)
• Various beamforming structures and schemes • Unified signaling scheme • Unified reference signal design and feedback scheme
Flexible Frame Structure Flexible Waveform
Flexible Multiple Access
Non-orthogonal Uplink Multiple Access with K users spreading over N resource elements
ChannelEncoding
ChannelEncoding
ChannelEncoding
user1
user2
User K
NMAEncoder
NMAEncoder
NMAEncoder
Function Node
Variable Node
Frequency
Time
Advanced Receiver
(SIC/MPA)
ConstellationOptimization
Factor Graph
* * *
* *
00 01 10 11
0 0 0 00 0 0 0
0
a d d a
d a e
− −
Example
SCMA: sparse factor graph+ multi-dimensional constellationPDMA: factor graph with diversity optimization +traditional modulationMUSA: factor graph based on{-1,0,1}+constellation optimization
……
Unified New MA Architecture
Dynamic subframe configuration for UL/DL via broadcast or unicast signaling
Dynamic frame structure
To better match DL/UL traffic Need careful frame structure design Complicated networking and interference
management
Compatible Low Complexity Unified implementation architecture
Example of waveform configurations for different scenarios
Waveform configuration for
Different time/freq resources within each carrier
Different component carrier
Different scenarios
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Rethink Protocol Stack for 5G
: C/U definition 1.Control Plane: Combination of RRC (slow control) and MAC (fast control) 2.User Plane: dynamic centralized and distributed function definition
Dynamic configuration 1.FC-MAC control DRC and RLC dynamically based on RRC signaling 2. DRC flexible control：a) Independent entity; b) new function for PDCP；c）new function for RLC
MCD: Multi-level Centralized and Distributed
No More “Cell”: Decoupling “UE” from “Cell”
Cell
Frequency
Space
Radio Resource within one TTI
Time Four-dimension Radio Resource: Time Cell Frequency Space
UE set
C-plane
5G protocol stack
D-plane
Cell set
Four-dimension Architecture: Cell set UE set C-plane D-plane
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Six Tech Proposals for 5G (to IMT2020 PG, Oct 31, 2015)
NGFI
E2E Network Arch UCN
SDAI
MCD
C-RAN
…
RRU
RRU RRU
RRU
RRU
RRU
RRU
Virtual BS Pool
Distributed RRU
High BW optical transport network
Real-time Cloud for centralized
processing
…
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FuTURE 5G SIG
• FuTURE 5G SIG launched in Mar. 2014 • FuTURE 5G WP 1.0 (Nov 6, 2014): • FuTURE 5G WP 2.0 series (Nov 6, 2015) - FuTURE 5G WP 2.0
- Topical WP 2.0a to 2.0g - Topical WP 2.0h：5G High Mobility (June 3, 2016)
White Paper V2.0, 2015. 11
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CMCC 5G Activities
• ITU： - 8 KPIs proposed by China adopted by ITU-R; - Co-lead ITU-T IMT-2020 FG work and contribute to the network softwarization paper and gap analysis.
• IEEE： - IEEE 1914 NGFI WG led by CMCC officially launched in Feb. 2016; - Contribution on White Paper of IEEE SDN Initiative.
• NGMN： - Lead in 5G requirements study, actively contributed tech & network architecture study, & jointly issued NGMN 5G WP; - As NGMN representative, providing Operators’ vision on 5G scenarios & tech requirements to 3GPP & ITU.
• ETSI NFV : - Founding member of NOC; Extended NFV scope from CN only to E2E including RAN; - Contribution on NFV WP 1.0 to 4.0; - PoC contribution to demonstrate vRAN capability; - Prioritization on feature proposals for NFV 2016 planning, feedback on NFV stage 3 planning etc.
• CCSA - Lead in CCSA NGFI study Item, contribution on NGFI study report; - Actively involved in candidate high freq study, including channel measurements; - Actively involved in dedicated spectrum study for V2V.
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CMCC 5G Activities in 3GPP 3GPP：
- 3GPP SA2, lead in the 5G network architecture design SI - “Study on Architecture for Next Generation System” SI led by CMCC approved on Oct. 22, 2015 with 48
companies’ co-signature(expected reach to 55 companies in SA plenary). It is the first large-project related to 5G standardization led by China;
- Already developed 28 high-level requirements, 19 key issues (9 of them are basic), initial high level architecture, candidate solutions.
- 3GPP SA1, lead in “SMARTER-Network Operation (NEO)” SI - SMARTER: New Services and Markets Technology Enablers
- 3GPP 5G RAN Standardization Timeline - Sep. 2015, SI on high-freq channel modeling initiated;
- Dec. 2015, 5G requirements SI initiated (CMCC lead);
- Mar. 2016, 5G technology SI initiated (~50 submissions from RAN1 to RAN4); - Mar. 2016, “Study on Context Aware Service Delivery in RAN” Initiated (CMCC lead) in RAN3
- Sep 2015, RAN 5G workshop: - Phase 1 WI to be completed at the 2nd half of 2018, targeting network deployment at 2020; - Phase 2 WI to be completed at end of 2019, for ITU spec submission deadline with all the requirements satisfied.
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NGMN 2014 PT/EXPO 2014
IMIC 2014
China Mobile 5G Prototype Demo (2014-2015)
2015.3, C-RAN live carrier migration & SmarTile based Invisible BS
2015.9 Mini C-RAN 2015.9 SDAI first-phase demo
2014.2, Greener and Softer Network
MWC2014 MWC2015 PT/EXPO China 2015
GSMA 2014
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China Mobile 5G Prototype Demo (MWC2016)
SDAI/Smartile 2.0: CMCC & Cobham/Keysight/R&S/Sunnad
Mini C-RAN/NGFI: CMCC & Intel/WindRiver
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5G key tech. validation, prototype and initial trials 2015Q1 2015Q2 2015Q3 2015Q4
Massive MIMO （128TX）
3D-MIMO in single site （128TX, Huawei, ZTE）
3D-MIMO pre-commerial products
Full Dulplex （Interference
cancellation 102dB）
High Frequency （6GHz-30GHz）
SDAI
Prototype and tests (Huawei, UESTC @chengdu)
ZTE（@Shanghai，15GHz）、UESTC（@Chengdu，26GHz）、Huawei@Chengdu(Ka/E/V band)
Cooperate with Huawei, ZTE, Datang Mobile, Cobham
TI、MACOM、Qorvo、 MURATA Chipset Device
（3D-MIMO、High frequency）
Full Dulplex Prototype
2016Q4
2015Q4
2016Q4
2016Q4
2016Q4
2016Q1 2016Q2 2016Q3
3D-MIMO in scale (ZTE @shanghai, Huawei@Shanghai, Datang
Mobile@beijing)
Multiple Access （SCMA, PDMA, MUSA ）
ZTE（@shanghai，MUSA）、Huawei（@chengdu，SCMA）、Datang Mobile（@Beijing，PDMA） 2016Q4
Waveform （F-OFDM, FB-OFDM ）
ZTE（@shanghai，FB-OFDM）, Huawei（@chengdu，F-OFDM） 2016Q4
UDN （ ≥8 eNBs， ≥ 10 UEs） Datang Mobile @Beijing
2016Q4
Channel coding （Polar code） Huawei@Chengdu
2016Q4
High Frequency Prototype
Ericsson、Nokia、Huawei User Centric Network
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5G Reshapes the Industry
SDX
C-RAN NGFI SDAI MCD
SDN/NFV
Traditional stakeholders - CMCC, Vodafone, DoCoMo,… - Ericsson, Huawei, ZTE, ALU, Nokia, … - Qualcomm, Marvel, MTK, SPR, … - Freescale, Ti, … - …
New stakeholders - Intel, ARM, Xilinx, Altera, … - IBM, Inspur, Lenove, Cisco… - Windriver, Vmware, - Open Source community - Premises owner Service venders on the soft/open
platform (OTT, MVNO, …)
Vertical, Individual Consumers
Open5G?
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Open X: the open source communities for soft networks
• Radio technologies
• Transport • Core • Security platform
• Architecture • Communication • Manageability • Security • SW infrastructure • Testbeds
• ONOS • CORD • OVX • Mininet • XOS
• Access • Backhaul • Core
Tools and platforms for SDN
Reimagine the traditional approach to building and deploying telecom network infrastructure
Open platform&technologies for 5G
Accelerate the adoption of fog computing for IoT
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Big Data Analytics for Network Optimization
UE QoS UE Location
Network configuration & traffic data BSs Energy Model
INPUT
S-cell List Traffic Distribution
Total Energy Forecast OUTPUT
MCES (Multi-RAT Cooperation Energy-saving System)
NETINCUBE LTE Network Performance Optimization SSA (Smart Signaling Analyzer) Based on terminal road-test data
Completed at the end of 2015 Completed in Oct. 2014
Completed at the end of 2015
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Summary • World’s Largest 4G/4G+ Network: ~1.2M BSs, ~377M Subscribers
• 5G Era: Fully Mobilized & Connected Society
• 5G KPIs: Performance + Efficiency/Agility
• Themes: Green, Soft, and Super Fast • Technology Pearls: Rethink Fundamentals
• E2E 5G: SDX
• Enabling Tech: SDN/NFV, C-RAN/NGFI, and SDAI/MCD
• Sample Demo: • Service on Edge (MEC) on Greener & Softer Network (MWC2014) • Live Migration on Virtualized C-RAN, Invisible BS (mMIMO) with SmarTile (MWC2015) • SDAI /SmarTile 2.0 (MWC2016 ), Mini C-RAN/NGFI (MWC2016)
• Verticals, Open 5G (Open-O) & Big Data (CMCC 7K TB/day) • SDO’s, Fora & Alliances
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Thank you!
幻灯片编号 1幻灯片编号 2幻灯片编号 3幻灯片编号 4幻灯片编号 5幻灯片编号 6幻灯片编号 7幻灯片编号 8幻灯片编号 9幻灯片编号 10幻灯片编号 11C-RAN paved the way to RAN Revolution (CMCC, 2009) 幻灯片编号 13幻灯片编号 14幻灯片编号 15幻灯片编号 16幻灯片编号 17幻灯片编号 18幻灯片编号 19幻灯片编号 20幻灯片编号 21幻灯片编号 22幻灯片编号 23幻灯片编号 24幻灯片编号 25幻灯片编号 26幻灯片编号 27幻灯片编号 28幻灯片编号 29幻灯片编号 30幻灯片编号 31幻灯片编号 32幻灯片编号 33幻灯片编号 34幻灯片编号 35幻灯片编号 36幻灯片编号 37幻灯片编号 38幻灯片编号 39
